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Questions tagged [neural-computing]

1 vote
0 answers
44 views

NEAT (Neuroevolution): are innovation numbers needed?

This is related to this question: NeuroEvolution: NEAT algorithm innovation numbers However, I am still struggling to understand why innovation numbers are useful in the first place? As I understand ...
Chechy Levas's user avatar
-2 votes
1 answer
91 views

How could "the mind" be uncomputable if it's due to neurons processing information?

This is going to be a very naïve question: Some biologists, physicists and computer scientists say that what our brain does (generally speaking "the mind", including our thoughts, our ...
vengaq's user avatar
  • 105
1 vote
0 answers
63 views

In theory, should neuromorphic computers be more efficient than traditional computers when performing logic?

There is this general sentiment about neuromorphic computers that they are simply "more efficient" than von Neuman. I've heard a lot of talk about neuromorphic computers in the context of ...
markonius's user avatar
  • 111
0 votes
0 answers
101 views

Delta rule for binary step function

I have a question of understanding about the Delta Rule: $\Delta w_i = (y - \hat{y}) \times x_i$ Why does $x$ have to be multiplied again after the difference? If the input is $0$, the product of $w$...
WizzY's user avatar
  • 101
0 votes
1 answer
56 views

Intersection of two generative neural networks

I have an input x (a word), and I have a neural network Y such that Y(x), which is an image always satisfies F(x), and another neural network Z such that Z(x), which is also an image, always satisfies ...
lightning's user avatar
  • 225
0 votes
1 answer
58 views

Using a point as an input for a perceptron

Can a point be used as the input for a perceptron/neural net? The relationship between the two numbers that make up a 2D point does not affect the output, but does this not matter when the ...
Andrew Wiedenmann's user avatar
-1 votes
1 answer
241 views

If the human brain is a Turing machine then how is it able to ascertain that certain problems are undecidable? [closed]

I recently read about the idea that the human brain might be a Turing machine (or Turing complete). If that is true then how is the brain able to reason that a certain problem is undecidable for e.g. ...
Abhisek Dash's user avatar
0 votes
1 answer
2k views

Single Layer Perceptron vs Multi Layer Perceptron

Why the single layer perceptron has a linear activation function while the Multi Layer Perceptron has a non-linear activation function ? What is the potential of the Multi Layer Perceptron respect of ...
Jhdoe's user avatar
  • 133
4 votes
1 answer
1k views

Analog circuits for neural networks?

Neural networks in machine learning are inherently a continuous model of computation. Yet we use digital logic circuits with floating point numbers to "emulate" this continuity. I am wondering: is ...
user600670's user avatar
1 vote
1 answer
527 views

Is deep learning appropriate to approximate dynamic programming problems?

I have a problem which can be completely solved using dynamic programming, but in a very intractable way (On^4, where n is around 1000). I won't get into the details of the problem since it's a bit ...
lightning's user avatar
  • 225
0 votes
0 answers
196 views

Replace EKF by Neural Networks

I made a SLAM (Simultaneous Localization And Mapping) using Extended Kalman Filter (EKF) and it works really good, but I want to see if it works better using Neural Networks. For the EKF I used an ...
Unnamed's user avatar
  • 101
0 votes
1 answer
135 views

Is it Possible to Get Maximum Weighted Input Value in a Neural Network?

Let's say that I have a standard feedforward neural network which has $M$ inputs, some number of hidden layers $N$, and a single neuron in the output. Is it possible to construct a network such that ...
Alan Wolfe's user avatar
  • 1,368
3 votes
1 answer
1k views

NeuroEvolution: NEAT algorithm innovation numbers

I have been reading up on the NeuronEvolution of Augmented Topologies and there's this little thing that's been bothering me. While reading Kenneth Stanley's Paper on NEAT I came on this figure here: ...
Rikku121's user avatar
  • 133
2 votes
1 answer
85 views

How to model a set of categorical values in the input of a neural network

One of the inputs to my neural network is a set. I have a set $S = \{s_0, s_1, ..., s_n\}$ in which all values $s_i$ are constant. An example of such a set could be the set of French wines (...
Klangen's user avatar
  • 1,100
0 votes
1 answer
418 views

Architecture of a chatbot - how to organize and fetch possibilities? [closed]

I'm building a chatbot that would respond to text messages. Let's say that my chatbot works for customers of an internet provider and it can respond to the following things: Problems: About payment; ...
llanfair's user avatar
  • 101

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